IP Library › Assignment 007462/0622
Patent Assignment
Reel/Frame 007462/0622

Assignment of Assignor's Interest

Recorded: 1995-05-05 Pages: 38
Assignor
COOPER INDUSTRIES, INC.
Executed: 1995-04-17
Assignee
COOPER CAMERON CORPORATION
SUITE 1200, 515 POST OAK BOULEVARD, HOUSTON, TEXAS, 77027
Covered Properties (343)
Extreme Temperature, High Pressure Balanced, Rising Stem Gate Valve with Super Preloaded, Stacked, Solid Lubricated, Metal-to-Metal Stem Seals
Patent: 4,363,465 →
Application: 05/697,084 →
Control Valve Having Integral Visual Indicator for Fluid Safety Systems
Patent: 4,137,942 →
Application: 05/705,747 →
Control Valve for Bleeding Fluid Actuator
Patent: 4,074,702 →
Application: 05/752,056 →
Furnishing Weld Material
Patent: 4,133,469 →
Application: 05/794,886 →
Metallic Seals for Ball Valve
Patent: 4,147,327 →
Application: 05/807,281 →
Ball Valve Seat Assembly Having a Swaged Seat Ring to Retain the Face Seal
Patent: 4,135,545 →
Application: 05/822,104 →
High Pressure Gate Valve with Preloaded, Stacked, Solid Lubricated Stem Seals
Patent: 4,340,204 →
Application: 05/833,684 →
Sspring Mounted Support for Barstock
Patent: 4,130,035 →
Application: 05/845,519 →
Two Piece Composite Valve Seal Ring Construction
Patent: 4,163,544 →
Application: 05/850,184 →
Pipe Shearing Ram Assembly for Blowout Preventer
Patent: 4,132,265 →
Application: 05/893,976 →
Pipe Shearing Ram Assembly for Blowout Preventer
Patent: 4,132,266 →
Application: 05/893,977 →
Pipe Shearing Ram Assembly for Blowout Preventer
Patent: 4,132,267 →
Application: 05/893,978 →
Seal Assembly for Butterfly Valve
Patent: 4,162,782 →
Application: 05/894,787 →
Internal Combustion Engine
Patent: 4,306,526 →
Application: 05/910,581 →
Riser
Patent: 4,188,156 →
Application: 05/911,678 →
Pipe Joint with Remotely Operable Latch
Patent: 4,185,856 →
Application: 05/927,369 →
Flow Control Apparatus
Patent: 4,240,609 →
Application: 05/931,462 →
Subsea Wellhead Apparatus
Patent: 4,190,114 →
Application: 05/934,687 →
Blowout Preventer
Patent: 4,227,543 →
Application: 05/934,832 →
Control Valve Having Integral Visual Indicator for Fluid Safety Systems
Patent: 4,194,529 →
Application: 05/944,456 →
Expanding Gate Valve with Axially Flexed Spring Plate
Patent: 4,193,577 →
Application: 05/949,844 →
Remote Automatic Make-Up Stab-in Sealing System
Patent: 4,346,919 →
Application: 05/958,313 →
Remote Automatic Make-Up Stab-in Sealing System
Patent: 4,402,773 →
Application: 05/958,314 →
Control Valve for Fluid Actuator
Patent: 4,207,924 →
Application: 05/959,812 →
Fabricated Backstop for Railway Cars
Patent: 4,261,471 →
Application: 05/968,323 →
Seal Assembly for Valves
Patent: 4,247,080 →
Application: 05/972,149 →
Connection of Underwater Lines
Patent: 4,329,085 →
Application: 05/973,619 →
Flow Line Switch
Patent: 4,223,700 →
Application: 06/000,583 →
Blowout Preventer and Improved Ram Packer Structure
Patent: 4,265,424 →
Application: 06/008,249 →
Seal Testing Arrangement for Wellheads
Patent: 4,202,410 →
Application: 06/015,990 →
Manually Reset Control Valve for a Fluid Actuator
Patent: 4,252,145 →
Application: 06/020,604 →
Valve Mechanism Incorporating Universal Seat Spring
Patent: 4,273,309 →
Application: 06/020,765 →
Instrument for Measuring the Location and Orientation of Value Ports
Patent: 4,263,716 →
Application: 06/023,023 →
0AFFLE Plate for Cyclone Steam Separator
Patent: 4,263,025 →
Application: 06/031,722 →
Controlled Floating Seat for Gate Valves
Patent: 4,236,692 →
Application: 06/031,725 →
Metal Seat Assemblies for Valves
Patent: 4,262,688 →
Application: 06/042,394 →
Means to Retain a Valve Stem
Patent: 4,270,730 →
Application: 06/043,554 →
Expanding Gate Valve Having Mechanically Secured Seats
Patent: 4,258,743 →
Application: 06/045,379 →
Apparatus for Anchoring a Platform at an Offshore Location
Patent: 4,248,549 →
Application: 06/047,263 →
Steam Separator with Variably Sized Rectangular Inlet Opening
Patent: 4,225,325 →
Application: 06/048,339 →
Stud Tensioner for Blowout Preventer
Patent: 4,268,011 →
Application: 06/051,427 →
Pressure Responsive Safety System for Fluid Lines
Patent: 4,215,746 →
Application: 06/053,134 →
Cam Means for Ball Valve Seat Rings
Patent: 4,262,691 →
Application: 06/053,593 →
Pull Type Relay Valve with Automatic Lockout
Patent: 4,239,058 →
Application: 06/057,911 →
Spring Assembly for Floating Seat Ring
Patent: 4,266,566 →
Application: 06/060,951 →
Blowout Preventer
Patent: 4,253,638 →
Application: 06/063,156 →
Fire Safe Valve
Patent: 4,271,857 →
Application: 06/063,157 →
Ball Joint
Patent: 4,281,861 →
Application: 06/067,414 →
Means for Tensioning Tubing in a Wellhead Assembly
Patent: 4,278,278 →
Application: 06/071,213 →
High Pressure Stem Packing for Gate Valves
Patent: 4,262,690 →
Application: 06/071,421 →
Inductive Coupler
Patent: 4,303,902 →
Application: 06/071,633 →
Metallic Seat Assembly for Valves
Patent: 4,293,116 →
Application: 06/077,076 →
High Temperature Ball Valve
Patent: 4,286,614 →
Application: 06/077,078 →
Tubular Connector
Patent: 4,265,470 →
Application: 06/077,643 →
Seat Assembly for Ball Valves
Patent: 4,290,581 →
Application: 06/077,695 →
Expanding Gate Valve
Patent: 4,291,862 →
Application: 06/079,682 →
Guide Arrangement for Expanding Gate Valves
Patent: 4,279,404 →
Application: 06/085,837 →
Means for Limiting Floating Movement of Gate Valve Seats
Patent: 4,240,460 →
Application: 06/088,876 →
Controlled Float Seat Arrangement for Expanding Gate Valves
Patent: 4,240,608 →
Application: 06/090,761 →
Fail-Safe, Non-Pressure Locking Gate Valve
Patent: 4,294,284 →
Application: 06/093,612 →
Restricted Movement Valve Seats for an Expanding Gate Valve
Patent: 4,246,928 →
Application: 06/095,911 →
Protective Cover for Underwater Flow Line Hub
Patent: 4,371,005 →
Application: 06/098,965 →
Fluid Control Means for Geothermal Wells
Patent: 4,268,283 →
Application: 06/108,763 →
Packing Assembly for Wellheads
Patent: 4,291,768 →
Application: 06/111,760 →
Multiple Orifice Valves
Patent: 4,360,040 →
Application: 06/125,273 →
Forged Product and Method of Producing Same
Patent: 4,356,612 →
Application: 06/135,486 →
Annular Blowout Preventer
Patent: 4,310,139 →
Application: 06/137,549 →
Wellhead Shearing Apparatus
Patent: 4,313,496 →
Application: 06/142,689 →
Expanding Gate Valve Assembly
Patent: 4,341,369 →
Application: 06/143,965 →
Expanding Gate Valve with Position Responsive Interlock
Patent: 4,334,666 →
Application: 06/145,903 →
Lubricant Fitting
Patent: 4,351,414 →
Application: 06/156,899 →
Underwater Flowline Connector
Patent: 4,371,291 →
Application: 06/158,933 →
Baffle Plate for Steam Separator
Patent: 4,328,013 →
Application: 06/159,259 →
Tubing Hanger Landing and Orienting Tool
Patent: 4,386,656 →
Application: 06/161,432 →
Flowline Switching Apparatus
Patent: 4,291,724 →
Application: 06/162,575 →
Rotary Indexing Table
Patent: 4,380,939 →
Application: 06/165,101 →
Relay Valve for Fluid Actuators
Patent: 4,263,938 →
Application: 06/170,299 →
Push-Type Control Valve for Fluid Actuator
Patent: 4,320,779 →
Application: 06/176,366 →
Fire-Safe Valve Structure
Patent: 4,331,172 →
Application: 06/187,285 →
Mudline Suspension System
Patent: 4,355,825 →
Application: 06/197,113 →
Remote Connection Apparatus
Patent: 4,364,433 →
Application: 06/197,114 →
Wellhead Shearing Apparatus
Patent: 4,341,264 →
Application: 06/197,115 →
Valve
Patent: 4,337,920 →
Application: 06/197,409 →
Wellhead Apparatus and Method of Running Same
Patent: 4,353,420 →
Application: 06/202,594 →
Shear Ram Blowout Preventer
Patent: 4,347,898 →
Application: 06/204,451 →
Pull Type Relay Valve with Automatic Lockout
Patent: 4,364,412 →
Application: 06/205,846 →
Lubricant Fitting for a Valve
Patent: 4,354,523 →
Application: 06/208,110 →
Restricted Movement Valve Seats for an Expanding Gate Valve
Patent: 4,313,458 →
Application: 06/209,180 →
Low Stress Stem Connection Structure for a Non-Rising Stem Type Gate Valve
Patent: 4,376,524 →
Application: 06/210,424 →
High Pressure Valve
Patent: 4,337,788 →
Application: 06/230,392 →
Valve Seat Structure
Patent: 4,320,890 →
Application: 06/236,391 →
Heat Resistant Seal
Patent: 4,350,346 →
Application: 06/248,507 →
Multiple Orifice Valve with Low Volume Flow Control
Patent: 4,431,028 →
Application: 06/251,394 →
Reversible Stepping Actuator
Patent: 4,403,523 →
Application: 06/276,653 →
Ram-Type Blowout Preventer
Patent: 4,437,643 →
Application: 06/277,231 →
Connection of Underwater Lines
Patent: 4,382,717 →
Application: 06/283,094 →
Air-Fuel Ratio Controller
Patent: 4,364,364 →
Application: 06/286,268 →
High-Pressure Wellhead Seal
Patent: 4,455,040 →
Application: 06/289,285 →
Seal Assembly
Patent: 4,384,730 →
Application: 06/305,578 →
Packing Support for Mounting Well Casing Packing
Patent: 4,372,563 →
Application: 06/315,275 →
Flowline Connector
Patent: 4,411,317 →
Application: 06/317,297 →
Packoff and Seal Ring Assembly with Injected Plastic Packing
Patent: 4,381,114 →
Application: 06/324,125 →
Annular Blowout Preventer
Patent: 4,460,150 →
Application: 06/335,219 →
Annular Blowout Preventer
Patent: 4,460,151 →
Application: 06/335,504 →
Subsea Wellhead System
Patent: 4,615,544 →
Application: 06/348,735 →
Breech Block Hanger Support
Patent: 4,488,740 →
Application: 06/350,374 →
Wellhead Assembly
Patent: 4,515,400 →
Application: 06/358,445 →
Tension Hanger Landing Bowl
Patent: 4,501,441 →
Application: 06/363,850 →
Subsea Well Completion Apparatus
Patent: 4,475,600 →
Application: 06/365,272 →
Valve and Stem Seal Therefor
Patent: 4,489,916 →
Application: 06/366,367 →
Quad Bolt
Patent: 4,441,725 →
Application: 06/366,914 →
Well Tool
Patent: 4,470,458 →
Application: 06/390,688 →
Valve and Stem Seal Therefor
Patent: 4,531,711 →
Application: 06/393,539 →
Flowline Connector Seal
Patent: 4,476,897 →
Application: 06/399,008 →
Subsea Wellhead Assembly
Patent: 4,487,527 →
Application: 06/409,369 →
Well Sealing Assembly
Patent: 4,496,162 →
Application: 06/410,503 →
Hydraulic Choking Device
Patent: 4,493,336 →
Application: 06/412,131 →
Ram-Type Blowout Preventer with Improved Ram Front Packer
Patent: 4,541,639 →
Application: 06/419,080 →
Annular Blowout Preventer
Patent: 4,458,876 →
Application: 06/419,081 →
Apparatus for Connecting Underwater Flow Line Hubs
Patent: 4,477,205 →
Application: 06/429,532 →
Seal
Patent: 4,451,047 →
Application: 06/429,533 →
Wellhead Valve Removal and Installation Tool
Patent: 4,460,039 →
Application: 06/439,082 →
Ram-Type Blowout Preventer
Patent: 4,541,606 →
Application: 06/439,195 →
Annular Blowout Preventer
Patent: 4,508,311 →
Application: 06/441,056 →
High Pressure Sealing Connection with Metal Seal
Patent: 4,408,771 →
Application: 06/448,143 →
Relay Valve for Fluid Actuators
Patent: 31,845 →
Application: 06/449,313 →
Stem Connection for Gate Valve
Patent: 4,436,279 →
Application: 06/453,568 →
Valve Seat Structure
Patent: 4,515,347 →
Application: 06/453,845 →
Dual Seal in-Line Test Valve
Patent: 4,510,970 →
Application: 06/456,900 →
Adjustable Conductor Guide Assembly for Sub-Sea Wells and Methods and Tools for Adjustment Thereof
Patent: 4,469,181 →
Application: 06/469,086 →
Method and Apparatus for Remote Installations of Dual Tubing Strings in a Subsea Well
Patent: 4,474,236 →
Application: 06/469,093 →
Gate Valve
Patent: 4,541,449 →
Application: 06/489,494 →
Metal Pipe Joint Seal Rng with Port to Control Erosion
Patent: 4,474,381 →
Application: 06/489,495 →
A Choke Valve
Patent: 4,503,878 →
Application: 06/490,183 →
Double Acting Pilot Valve
Patent: 4,491,154 →
Application: 06/492,539 →
Ram-Type Blowout Preventer
Patent: 4,508,312 →
Application: 06/502,313 →
Valve Seat for Ball Valves
Patent: 4,477,055 →
Application: 06/509,483 →
Ram-Type Blowout Preventer and Packer Therefor
Patent: 4,553,730 →
Application: 06/523,421 →
High Pressure Sensor Base
Patent: 4,494,568 →
Application: 06/526,732 →
Ram-Type Blowout Preventer and Packer Therefor
Patent: 4,518,144 →
Application: 06/528,551 →
Temporary Guide Base Retrieval Method and Apparatus
Patent: 4,591,296 →
Application: 06/535,306 →
Fire Responsive Stem Retention Apparatus
Patent: 4,540,013 →
Application: 06/541,451 →
Subsea Wellhead System
Patent: 4,597,448 →
Application: 06/546,530 →
Breech Block Hanger Support Well Completion Method
Patent: 4,540,053 →
Application: 06/546,531 →
Plug Mechanism for Wellhead Tool
Patent: 4,503,879 →
Application: 06/548,606 →
Annular Seal with V-Cut
Patent: 4,524,981 →
Application: 06/554,188 →
Shearing Type Blowout Preventer
Patent: 4,537,250 →
Application: 06/560,941 →
Heat Responsive Backseat for Gate Valves
Patent: 4,658,848 →
Application: 06/565,431 →
Expanding Gate Valve with Fluid-Powered Actuator
Patent: 4,535,967 →
Application: 06/568,460 →
Gate Valve Structure
Patent: 4,486,003 →
Application: 06/568,866 →
Mechanically Preloaded Packing Assembly
Patent: 4,516,752 →
Application: 06/570,110 →
Wedge Lock Valve Retainer
Patent: 4,532,955 →
Application: 06/587,970 →
Mounting of Disk in a Disk Valve
Patent: 4,603,834 →
Application: 06/591,022 →
Subsea Wellhead Production Apparatus with a Retrievable Subsea Choke
Patent: 4,589,493 →
Application: 06/596,068 →
Tubular Connector
Patent: 4,557,508 →
Application: 06/599,656 →
Method of Producing a Lined Structure
Patent: 4,971,101 →
Application: 06/620,800 →
Crossover Seal Assembly
Patent: 4,556,224 →
Application: 06/637,994 →
Tubular Member for Underwater Connection Having Volume
Patent: 4,662,663 →
Application: 06/649,124 →
High Pressure Sealing Connection with Metal Seal
Patent: 4,575,106 →
Application: 06/653,104 →
Valve and Improved Stem Seal Therefor
Patent: 4,553,759 →
Application: 06/680,185 →
Apparatus and Method for Weld Cladding Cylindrical Objects
Patent: 4,647,749 →
Application: 06/692,431 →
Method of Producing a Lined Structure
Patent: 32,389 →
Application: 06/714,156 →
Gate Valve
Patent: 4,629,161 →
Application: 06/729,622 →
Flotation Riser
Patent: 4,646,840 →
Application: 06/729,623 →
Drilling Choke Pressure Limiting Control System
Patent: 4,630,675 →
Application: 06/737,942 →
Flowline Adjustable Joint
Patent: 4,696,494 →
Application: 06/741,269 →
Dual Stage Hydraulic Actuator for Expanding Gate Valve
Patent: 4,568,058 →
Application: 06/750,460 →
Telescoping Joint
Patent: 4,720,124 →
Application: 06/761,692 →
Expanding Gate Valve with Pneumatic Actuator
Patent: 4,585,207 →
Application: 06/772,107 →
Wear Resistant Diamond Cladding
Patent: 4,732,364 →
Application: 06/797,601 →
Ram-Type Blowout Preventer
Patent: 4,655,431 →
Application: 06/798,135 →
Pneumatic Well Casing Pressure Regulating System
Patent: 4,700,739 →
Application: 06/798,634 →
Valve with Protected Seats
Patent: 4,643,395 →
Application: 06/800,250 →
Pneumatic Stepping Actuator Positioner
Patent: 4,723,474 →
Application: 06/826,272 →
Holddown Screw
Patent: 4,650,226 →
Application: 06/845,912 →
Poppet Valve Flow Seat
Patent: 4,872,481 →
Application: 06/873,862 →
Collet Connector
Patent: 4,693,497 →
Application: 06/876,086 →
Downhole Expandable Casing Hanger
Patent: 4,730,851 →
Application: 06/882,873 →
Secondary Backseat for Gate Valve
Patent: 4,682,757 →
Application: 06/886,695 →
Variable Clearance Pocket Piston Positioning Device
Patent: 4,775,299 →
Application: 06/902,244 →
Rod Locking Device
Patent: 4,969,627 →
Application: 06/923,592 →
Method of Joining Pipe
Patent: 4,768,275 →
Application: 06/924,974 →
Nut and Wrench System
Patent: 4,793,223 →
Application: 06/935,874 →
Fuel Control System for Dual Fuel Engines
Patent: 4,708,094 →
Application: 06/941,658 →
Air-Fuel Ratio Controller for a Turbocharged Internal Combustion Engine
Patent: 4,769,995 →
Application: 06/945,597 →
Telescoping Joint
Patent: 4,761,023 →
Application: 06/945,885 →
Subsea Tubing Hanger
Patent: 4,736,799 →
Application: 07/003,117 →
Lockdown Ring Assembly for Wellhead Seal
Patent: 4,718,679 →
Application: 07/003,679 →
Gate Valve with Improved Secondary Body to Bushing Seals
Patent: 4,741,509 →
Application: 07/016,334 →
Blowout Preventer String Support
Patent: 5,009,289 →
Application: 07/028,743 →
Wellhead Seal
Patent: 4,791,987 →
Application: 07/044,410 →
Subsea Wellhead Seal Assembly
Patent: 4,759,409 →
Application: 07/044,411 →
Wellhead Hanger and Seal
Patent: 4,832,125 →
Application: 07/044,412 →
Wellhead Seal Assembly
Patent: 4,751,965 →
Application: 07/044,413 →
Tubing Packer
Patent: 4,749,035 →
Application: 07/044,414 →
Wellhead Seals
Patent: 4,771,828 →
Application: 07/044,416 →
Annular Wellhead Seal
Patent: 4,749,047 →
Application: 07/044,581 →
Subsea Wellhead Seal Assembly
Patent: 4,742,874 →
Application: 07/044,582 →
Pipe Connector and Method of Applying Same
Patent: 4,817,716 →
Application: 07/044,583 →
Wellhead Annular Seal
Patent: 4,766,956 →
Application: 07/047,171 →
Subsea Riser for Multiple Bore Wells
Patent: 4,770,247 →
Application: 07/047,172 →
Production Tieback Connector
Patent: 4,872,708 →
Application: 07/051,842 →
Tubular Connector
Patent: 4,844,510 →
Application: 07/051,843 →
Stepping Actuator
Patent: 4,771,807 →
Application: 07/068,496 →
Modular Hydraulic Actuator
Patent: 4,744,386 →
Application: 07/084,651 →
Caisson Tower Platform and Method of Setting Same
Patent: 4,854,778 →
Application: 07/093,303 →
Subsea Casing Hanger Packoff Assembly
Patent: 4,815,770 →
Application: 07/093,574 →
Casing Hanger with Landing Shoulder Seal Insert
Patent: 4,807,705 →
Application: 07/096,133 →
Wellhead Sealing Assembly
Patent: 4,784,222 →
Application: 07/098,195 →
A Tubular Member Secured Within a Well Support Member with a Preload
Patent: 5,010,952 →
Application: 07/098,197 →
Wireline Downhole Annulus Valve
Patent: 4,807,700 →
Application: 07/098,377 →
Tool for Cold Forging Tubular Members
Patent: 4,805,430 →
Application: 07/106,803 →
Tool for Running Structures in a Well
Patent: 4,880,061 →
Application: 07/108,377 →
Tool for Cold Forging Tubular Members
Patent: 4,791,796 →
Application: 07/114,422 →
Casing Patch Method and Apparatus
Patent: 4,830,109 →
Application: 07/114,639 →
Wellhead Hanger
Patent: 4,790,379 →
Application: 07/116,774 →
Magnetic Sensing Proximity Detector
Patent: 4,837,539 →
Application: 07/130,242 →
Method and Apparatus for Operating Equipment in a Remote Location
Patent: 4,862,426 →
Application: 07/130,244 →
Blowout Preventer
Patent: 5,013,005 →
Application: 07/134,084 →
Wellhead Structure
Patent: 4,869,319 →
Application: 07/136,986 →
Wellhead Slip and Seal Assembly
Patent: 4,828,293 →
Application: 07/153,224 →
Subsea Pipeline Method and Apparatus
Patent: 4,986,698 →
Application: 07/159,224 →
Hanger and Seal Assembly
Patent: 4,823,871 →
Application: 07/159,946 →
Wellhead Valve
Patent: 4,825,945 →
Application: 07/170,878 →
Tension Leg Joint
Patent: 4,869,615 →
Application: 07/172,191 →
Tubular Joint with Seal
Patent: 4,913,464 →
Application: 07/182,204 →
Valve Mounting and Block Manifold
Patent: 4,874,008 →
Application: 07/183,900 →
Subsea Tubular Joint
Patent: 4,887,846 →
Application: 07/184,665 →
Composite Material Tubular Member Joint
Patent: 4,865,356 →
Application: 07/185,525 →
Well Housing and Landing Shoulder
Patent: 4,826,216 →
Application: 07/187,383 →
Running Tool
Patent: 4,811,784 →
Application: 07/187,572 →
Spring and Seat Assembly for Ball Valves
Patent: 4,815,701 →
Application: 07/187,806 →
Apparatus for Joining Pipe
Patent: 4,868,964 →
Application: 07/192,940 →
Submerged Actuator
Patent: 4,869,535 →
Application: 07/193,068 →
Low Noise Valve
Patent: 33,053 →
Application: 07/194,547 →
Valve Override Mechanism
Patent: 4,844,407 →
Application: 07/205,352 →
Cold Forming Tool
Patent: 4,827,748 →
Application: 07/217,158 →
Method of Securing a Tubular Member Within an Annular Well Member, the Combined Well Structure and the Tool
Patent: 4,892,149 →
Application: 07/217,376 →
Tubular Connector
Patent: 4,844,511 →
Application: 07/228,754 →
Wellhead Slip and Seal Assembly
Patent: 4,913,469 →
Application: 07/229,321 →
Subsea Guidebase
Patent: 4,881,850 →
Application: 07/239,405 →
Annulus Valve for Concentric Tubing Hangers
Patent: 4,869,318 →
Application: 07/242,530 →
Blowout Preventer Testing Apparatus
Patent: 4,862,960 →
Application: 07/244,787 →
Clamp Connector
Patent: 4,883,293 →
Application: 07/249,730 →
Pipeline Servicing Tool
Patent: 4,875,523 →
Application: 07/256,454 →
Heat Sensitive Shaft Locking Apparatus and Valve Using Same
Patent: 4,827,963 →
Application: 07/258,492 →
Subsea Wellhead with Annulus Communicating System
Patent: 4,887,672 →
Application: 07/285,585 →
Tubular Joint
Patent: 4,925,220 →
Application: 07/285,659 →
Retrievable Guide Post System
Patent: 4,927,295 →
Application: 07/294,784 →
Safety Connection into Passages in a Tubular Body
Patent: 4,921,281 →
Application: 07/301,629 →
Safety Connection into Passages in a Tubular Body
Patent: 4,923,221 →
Application: 07/301,665 →
Gate Valve with Supplemental Actuator
Patent: 4,871,143 →
Application: 07/310,696 →
Low Emission Dual Fuel Engine and Method of Operating Same
Patent: 4,955,326 →
Application: 07/336,789 →
Rod Locking Device
Patent: 4,969,390 →
Application: 07/358,877 →
Subsea Hanger and Running Tool
Patent: 4,969,519 →
Application: 07/373,089 →
Insulating Support for Tubing String
Patent: 4,923,006 →
Application: 07/373,093 →
Marine Casing Suspension Apparatus
Patent: 4,911,244 →
Application: 07/373,584 →
Casing Head Connector
Patent: 5,158,326 →
Application: 07/377,632 →
Rotatable Sealing Assemblies
Patent: 4,951,972 →
Application: 07/382,530 →
Clamp Assemblies
Patent: 4,961,444 →
Application: 07/382,609 →
Positioning Components and Energizing Sealing Assemblies Therefor
Patent: 5,013,187 →
Application: 07/383,117 →
Shearing Gate Valve
Patent: 4,911,410 →
Application: 07/384,823 →
Metal-To-Metal Backseat Lockdown Screw
Patent: 4,919,459 →
Application: 07/389,181 →
Gate Valve with Suplemental Actuator
Patent: 4,925,154 →
Application: 07/395,494 →
Wellhead Joint and Sealing Ring
Patent: 5,039,140 →
Application: 07/396,908 →
Method and Apparatus for Supporting One Tubular Member Within Another
Patent: 4,982,795 →
Application: 07/431,521 →
Combustion System for Dual Fuel Engine
Patent: 4,966,103 →
Application: 07/434,023 →
Wear Bushing Retrieval Tool
Patent: 4,995,458 →
Application: 07/434,345 →
Adjustable Connection Apparatus
Patent: 4,998,756 →
Application: 07/443,388 →
Valve and Improved Seat Seal Therefor
Patent: 4,971,098 →
Application: 07/446,646 →
Pressure Balanced Cartridge Choke Valve
Patent: 4,971,099 →
Application: 07/451,302 →
Method of and Apparatus for Protecting Downhole Equipment
Patent: 5,038,865 →
Application: 07/458,951 →
Collet Type Connector
Patent: 4,984,830 →
Application: 07/458,957 →
Shearing Gate Valve
Patent: 4,997,162 →
Application: 07/473,359 →
Variable Bore Packer for a Ram Type Blowout Preventer
Patent: 5,005,802 →
Application: 07/473,579 →
Method of Producing a Metallic Interface
Patent: 5,000,371 →
Application: 07/494,886 →
Weight Set Connecting Mechanism for Subsea Tubular Members
Patent: 5,066,048 →
Application: 07/498,825 →
Location of Tubular Members
Patent: 5,060,985 →
Application: 07/518,937 →
Hydraulic/Torsion Packoff Installation Tool
Patent: 5,000,266 →
Application: 07/518,980 →
Length Compensating Joint
Patent: 5,098,132 →
Application: 07/536,694 →
Valve Stem Seal
Patent: 5,031,923 →
Application: 07/547,296 →
Valve Seat Mechanism
Patent: 5,029,812 →
Application: 07/553,447 →
Valve with Removable Insert
Patent: 5,035,258 →
Application: 07/555,055 →
Casing Hanger and Seal
Patent: 5,031,696 →
Application: 07/556,891 →
Temperature Sensitive Control Valve
Patent: 5,109,881 →
Application: 07/571,741 →
Casing Hanger Seal Assembly
Patent: 5,110,144 →
Application: 07/573,630 →
Well Tubing Hanger Sealing Assembly
Patent: 5,070,942 →
Application: 07/577,666 →
Annular Metal-to-Metal Seal
Patent: 5,026,074 →
Application: 07/587,632 →
Annular Sealing Apparatus
Patent: 5,066,029 →
Application: 07/604,608 →
Combustion System for Dual Fuel Engine
Patent: 5,117,801 →
Application: 07/604,797 →
Fail-Close Hydraulically Actuated Control Choke
Patent: 5,074,519 →
Application: 07/612,889 →
Clamp and Clamp Supporting Apparatus
Patent: 5,188,397 →
Application: 07/621,776 →
Balanced Sleeve Control Choke
Patent: 5,086,808 →
Application: 07/625,303 →
Hydraulic Packoff and Casing Hanger Installation Tool
Patent: 5,080,174 →
Application: 07/641,165 →
Valve with Removable Insert
Patent: 5,083,582 →
Application: 07/660,389 →
Seal Assembly for a Well Housing Hanger Structure
Patent: 5,129,660 →
Application: 07/660,638 →
Shaft Locking or Manual Operating Apparatus
Patent: 5,046,376 →
Application: 07/679,918 →
Tension Adapter Assembly for Completion Riser
Patent: 5,148,871 →
Application: 07/697,717 →
Tubing Hanger and Running Tool with Preloaded Lockdown
Patent: 5,145,006 →
Application: 07/722,061 →
Double Walled Riser
Patent: 5,159,982 →
Application: 07/736,087 →
Break-Away Flowline Fitting
Patent: 5,161,828 →
Application: 07/738,525 →
Tubing Hanger Seal Assembly
Patent: 5,193,616 →
Application: 07/740,801 →
Telescoping Riser Joint and Improved Packer Therefor
Patent: 5,184,681 →
Application: 07/754,444 →
Axicage Multistage Choke
Patent: 5,133,383 →
Application: 07/761,526 →
High Preload Mechanical Connector
Patent: 5,141,257 →
Application: 07/764,226 →
Supported-Lip Low Interference Metal Stab Seal
Patent: 5,224,715 →
Application: 07/819,302 →
Air Start/Assist for Turbochargers
Patent: 5,218,822 →
Application: 07/821,481 →
Geothermal Well Apparatus and Eccentric Hanger Spool Therefor
Patent: 5,203,409 →
Application: 07/826,087 →
Blowout Preventer Bonnet Seal Carrier
Patent: 5,165,704 →
Application: 07/831,926 →
Fire Safe Valve
Patent: 5,201,336 →
Application: 07/833,150 →
Flowline Safety Joint
Patent: 5,248,166 →
Application: 07/861,283 →
Sealing Arrangements
Patent: 5,209,256 →
Application: 07/864,283 →
Sealing Assembly
Patent: 5,330,201 →
Application: 07/864,284 →
Tubing Hanger with a Preloaded Lockdown
Patent: 5,247,997 →
Application: 07/866,702 →
Combustion System for Gas Engine Other Than Dual Fuel Engine
Patent: 5,293,851 →
Application: 07/869,759 →
Tubular Connection, Method for Making Same, and Tool Therefor
Patent: 5,335,729 →
Application: 07/880,828 →
Expanding Load Shoulder
Patent: 5,209,521 →
Application: 07/894,176 →
Remotely Operable Horizontal Connection Apparatus and Method
Patent: 5,255,745 →
Application: 07/900,888 →
Angular and Radial Self-Aligning Coupling
Patent: 5,314,024 →
Application: 07/927,804 →
Wellhead System
Patent: 5,327,972 →
Application: 07/951,487 →
Variable Bore Packer for a Ram-Type Blowout Preventer
Patent: 5,294,088 →
Application: 07/959,254 →
Blowout Preventer with Tubing Shear Rams
Patent: 5,360,061 →
Application: 07/960,690 →
Self-Contained Emergency Shutdown Valve
Patent: 5,261,446 →
Application: 07/979,908 →
Gaseous Fuel Injection Valve and Actuator
Patent: 5,285,756 →
Application: 07/991,686 →
Hanger Assembly
Patent: 5,330,002 →
Application: 08/007,419 →
Bore Selector
Patent: 5,377,762 →
Application: 08/015,487 →
Subsea Wellhead
Patent: 5,372,199 →
Application: 08/018,065 →
Annular Sealing Assembly
Application: 08/052,777 →
Combustion System for Dual Fuel Engine
Patent: 34,807 →
Application: 08/071,539 →
Wellhead Connector
Patent: 5,404,832 →
Application: 08/089,000 →
A Wellhead Load Support Ring
Patent: 5,421,407 →
Application: 08/117,817 →
Blowout Preventer with Removable Packer
Patent: 5,333,832 →
Application: 08/131,132 →
Wellhead
Patent: 5,544,707 →
Application: 08/204,397 →
Subsea Fluid Coupling Employing Metal-to-Metal Sealing
Patent: 5,385,169 →
Application: 08/222,588 →
Ram-Type Blowout Preventer
Application: 08/229,700 →
Valve Assembly
Patent: 5,415,378 →
Application: 08/230,935 →
Electrical Connection
Patent: 5,558,532 →
Application: 08/241,537 →
Modular Control System
Patent: 5,456,313 →
Application: 08/251,900 →
Multi-Passage Fluid Coupling and Metal Seal Therefor
Patent: 5,482,082 →
Application: 08/264,075 →
Sealing System for an Unloader
Patent: 5,525,047 →
Application: 08/267,994 →
Backseat Assembly for an Expanding Gate Valve
Patent: 5,435,520 →
Application: 08/302,579 →
Swirl Flow Precombustion Chamber
Patent: 5,555,867 →
Application: 08/312,919 →
Turbocharged Natural Gas Engine Control System
Patent: 5,622,053 →
Application: 08/312,920 →
Related Assignments (13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Oct 17, 1980
From: MCEVOY OILFIELD EQUIPMENT COMPANY
To: SMITH INTERNATIONAL, INC., A CORP. OF CA
Reel/Frame 003810/0487 →
Assignment of Assignors Interest. Mar 11, 1982
From: W-K-M WELLHEAD SYSTEMS INC
To: ACF INDUSTRIES INCORPORATED
Reel/Frame 003955/0829 →
Assignment of Assignors Interest. Jun 22, 1984
From: ACF INDUSTRIES, INCORPORATED A NEW JERSEY CORP
To: JOY MANUFACTURING COMPANY
Reel/Frame 004280/0243 →
Assignment of Assignors Interest. Jun 29, 1984
From: ACF INDUSTRIES, INCORPORATED
To: JOY MANUFACTURING COMPANY, 301 GRANT STREET, PITTSBURGH, PA 15219 A CORP OF PA
Reel/Frame 004285/0930 →
Assignment of Assignors Interest. Jul 19, 1984
From: W-K-M WELLHEAD SYSTEMS, INC.
To: ACF INDUSTRIES, INCORPORATED
Reel/Frame 004284/0238 →
Security Interest Oct 2, 1984
From: ACF INDUSTRIES, INCORPORATED
To: NATIONAL WESTMINSTER BANK USA, A NATIONAL BANKING ASSOCIATION, 175 WATER STREET, NEW YORK NEW YORK
Reel/Frame 004307/0396 →
Reconveys All Letters Patents Back to Borrower Recited in Reel 4307FRAMES 396 and 397 Recored Oct. 2, 1984 (Loan Has Been Paid in Full) Jan 25, 1985
From: NATIONAL WESTMINSTER BANK USA, AS AGENT
To: ACF INDUSTRIES, INCORPORATED
Reel/Frame 004365/0266 →
Assignment of Assignors Interest. Feb 22, 1988
From: SMITH INTERNATIONAL, INC.
To: CAMERON IRON WORKS USA INC.
Reel/Frame 004833/0129 →
Assigns the Entire Interest, Effective 10/29/89. Jan 4, 1991
From: CAMERON IRON WORKS, INC., A CORP OF DE
To: COOPER INDUSTRIES, INC.
Reel/Frame 005589/0008 →
Assignment of Assignors Interest. Feb 4, 1991
From: CAMERA IRON WORKS USA, INC., A CORP OF DE
To: COOPER INDUSTRIES, INC.
Reel/Frame 005587/0874 →
Merger Mar 8, 1994
From: CAMERON IRON WORKS, INC.
To: COOPER INDUSTRIES, INC.
Reel/Frame 006899/0765 →
Assignment of Assignor's Interest May 5, 1995
From: SMITH INTERNATIONAL, INC.
To: COOPER INDUSTRIES, INC.
Reel/Frame 007462/0554 →
Merger May 5, 1995
From: CAMERON IRON WORKS, INC.
To: COOPER INDUSTRIES, INC.
Reel/Frame 007462/0440 →